Every year the world-renowned Tucson Gem, Mineral & Fossil Showcase is like a time portal, a trip around the world, and a treasure hunt all rolled into one. Every winter, more than 65,000 guests from ...
Things like footprints, burrows, eggs and even poo (called coprolite) can be fossilised too. A fossil is the preserved remains or traces of a dead organism. The process by which a fossil is formed ...
The Charging Bull or Wall Street Bull is pictured in the Manhattan borough of New York City, New York, U.S., January 16, 2019. REUTERS/Carlo Allegri/File Photo U.S. investors rattled by this week ...